Area Code 519-690 located in LONDON, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 519 NXX (Local Number Prefix) : 690 City : LONDON State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 1997-10-11 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 33 ZIP Code : N5Z 1R5 Other Information NPANXX : 519690 County Population : 23660 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : LONDON Latitude : 42.9841 Longitude : -81.2513 ‹ previous : 519-690 next › : 519-691 Telephone Number List 519-690-0000 ~ 519-690-9999